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JBL
JBL PartyBox 320

JBL PartyBox 320

4.9· 1,470 ratings

Best price now

$499.95at Best BuyObserved Nov 1, 2026, 7:48 AM

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Quick answers

Where is the JBL PartyBox 320 cheapest?
At Best Buy, for $499.95, as of our latest check.
What do buyers say about the JBL PartyBox 320?
Rated 4.9 out of 5 from 1,470 ratings. Buyers like: Top-notch sound quality; Impressive bass; Excellent battery life. Common complaints: Somewhat heavy to lift.
Where can I buy the JBL PartyBox 320?
7 stores we checked sell it, including Best Buy, Amazon, eBay, PC Richard & Son, Samsung.

JBL PartyBox 320 prices at every store

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  • Best BuyNew

    In stock

    $499.95Observed Nov 1, 2026, 7:48 AM
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  • SonicElectronix.comCheck price at SonicElectronix.com
  • WalmartCheck price at Walmart

JBL PartyBox 320 price history

$499.95$499.95
Oct 31Nov 1

Lowest price we've seen: $499.95 on Oct 31 at Best Buy. Tracked across 6 stores since Oct 31.

From Best Buy

  • Powerful JBL Pro Sound from two 6.5" woofers and a pair of 25mm dome tweeters
  • Futuristic lightshow with starry lights, light trails and strobe effects synced to your beat
  • Up to 18 hours of play time on a single charge
  • 10 minutes fast charge gives an extra 2 hours of playtime
  • Telescopic handle and wide, sturdy wheels for rolling to the party
  • IPX4 splashproof

About the JBL PartyBox 320

With the JBL PartyBox Stage 320, you can get the party started anytime, anywhere. Transform any space, inside or outdoors, into a dance floor. Powerful JBL Pro Sound and big thumping bass fill a wide soundstage and get the crowd moving, while their eyes are delighted by an adaptive lightshow of swirling starry lights, cool light trails, and amazing strobe effects synced to your beat. Use the mic and guitar inputs to show off your stage presence. You can steer the party's flow throughout the night with fun interactive party effects. The solid telescopic handle and wide, sturdy wheels mean you can roll the JBL PartyBox Stage 320 just about anywhere, and once you're there, the splash-proof construction means a little rain won't ruin the fun. Best of all, it delivers up to 18 hours of playtime—and if the good times are still rolling, just swap out the replaceable battery and keep going. For an even bigger party, it's easy to connect or use the JBL PartyBox app to connect multiple JBL Auracast-enabled speakers wirelessly. Bring people together and elevate the experience with the JBL PartyBox Stage 320.

What buyers say

Buyers like
  • Top-notch sound quality
  • Impressive bass
  • Excellent battery life
  • Convenient portability with integrated wheels
  • Vibrant light show
  • Seamless connectivity
Buyers complain about
  • Somewhat heavy to lift

Specifications

Outdoor
Yes
Bluetooth

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Yes, Bluetooth 5.4
Connectivity Technology
Wireless, Bluetooth
Ports And Interfaces
Mic-In, Guitar-In, Guitar input
Wi-Fi
No
Assistant Support
No
Smart Functions
Multi-speaker connection by Auracast™, JBL PartyBox App, Multi-point Connection
Speaker Placement
Portable
Design Highlights
Portable
Material
Recycled materials
Style
Classic PartyBox design
Driver Size
25mm (dome tweeters)
Driver Configuration
Pair of stereo tweeters and two mono subwoofers, Front-facing design
Driver Type
Woofer
Number Of Drivers
Two (woofers)
Max Output Power
240 W
Nominal Output Power
240 W
Max Wattage
240 watts
Output Level (SPL)
About 100 decibels
Weight
36.38 lbs
Depth
38.5 cm
Height
26.3 in
Width
33.5 cm
Wireless
true
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